... and CMS 1.Function and main features : ◊ With H.264 High efficiency Video Compression ◊ 8CH support 8CH playback at same time ◊ ... , support IE review and CMS(can manager over 500 units DVR) ◊ With Chinese, Russian, English, Italian, Portuguese, Spanish, ………… , Arabic, ... &BackupSpace OccupationD1: 20G/DAY/CHVideo storage Hard disk, SD card, and netBackup ModeNetwork burn, mobile Hard disk and USB burn ...